The U.S. National Transportation Safety Board (NTSB) has accepted an invitation from Iran to take part in its investigation into the crash of a Ukrainian airplane in Tehran, the agency confirmed late on Thursday. The NTSB said in a statement its Response Operations Center had received...

Iran could have nuclear weapons in one to two years if the country carries on violating the 2015 nuclear accord, French Foreign Minister Jean-Yves Le Drian said on Friday. “If they continue with unravelling the Vienna agreement, then yes, within a fairly short period of time, between one...

Iran on Friday denied being responsible for the downing of a Ukraine International Airlines jet that crashed Wednesday in Tehran, calling the allegation a lie and psychological operation of the U.S., the state-run IRNA news agency reported. In a statement, government spokesman Ali Rabiei...

Iranian newspapers proclaimed the country's attack on U.S. forces in Iraq to be "a dark night for Americans," and Washington's "first admission of failure in history." On the bustling streets of Tehran, however, there was relief Thursday that neither side appeared primed for war. “War...